Manual window washer device



FIG. 1 is a left, front perspective view of a manual window washerdevice, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

The ornamental design for a manual window washer device, as shown anddescribed.